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13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
13.9.6 Power factor improving DC reactor
The input power factor is improved to about 95%.
[Unit:mm]
Converter unit
Drive unit
Power factor improving
DC reactor
W D H W1 X
Terminal
Screw
Mass
[kg (lb)]
MR-J3-DU30KB MR-DCL30K
MR-J3-CR55K
MR-J3-DU37KB MR-DCL37K
255 215 80 232 M12
9.5
(20.94)
MR-J3-DU30KB4
MR-DCL30K4 205
75
175
6.5
(14.33)
MR-J3-DU37KB4 MR-DCL37K4
225
197
7
(15.43)
MR-J3-CR55K4
MR-J3-DU45KB4 MR-DCL45K4
240
200
212
7.5
(16.54)
MR-J3-DU55KB4
MR-DCL55K4
135
260 215
80
232
M8
9.5
(20.94)
H or
le
ss
X
D or less
Terminal cover
Terminal screw
Terminal block (M3.5 screw)
For thermal sensor
P
1
P
2
Approx. W1
W or less
Mounting hole
for M8
1.5
1.5
Summary of Contents for Melservo MR-J3- 350B4
Page 15: ...A 14 MEMO ...
Page 21: ...6 MEMO ...
Page 107: ...3 52 3 SIGNALS AND WIRING MEMO ...
Page 171: ...7 16 7 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 181: ...8 10 8 TROUBLESHOOTING MEMO ...
Page 193: ...9 12 9 OUTLINE DRAWINGS MEMO ...
Page 297: ...12 6 12 ABSOLUTE POSITION DETECTION SYSTEM MEMO ...
Page 397: ...13 100 13 SERVO AMPLIFIERS WITH A LARGE CAPACITY 30k TO 55kW MEMO ...